DE3938142A1 - Verfahren und vorrichtung zur qualitativen und quantitativen bestimmung von inhaltsstoffen - Google Patents

Verfahren und vorrichtung zur qualitativen und quantitativen bestimmung von inhaltsstoffen

Info

Publication number
DE3938142A1
DE3938142A1 DE19893938142 DE3938142A DE3938142A1 DE 3938142 A1 DE3938142 A1 DE 3938142A1 DE 19893938142 DE19893938142 DE 19893938142 DE 3938142 A DE3938142 A DE 3938142A DE 3938142 A1 DE3938142 A1 DE 3938142A1
Authority
DE
Germany
Prior art keywords
measuring
measuring head
excitation
optical
unit
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Granted
Application number
DE19893938142
Other languages
German (de)
English (en)
Other versions
DE3938142C2 (enrdf_load_stackoverflow
Inventor
Juergen Witthinrich
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Witthinrich Juergen 24105 Kiel De
Original Assignee
Krupp Mak Maschinenbau GmbH
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Krupp Mak Maschinenbau GmbH filed Critical Krupp Mak Maschinenbau GmbH
Priority to DE19893938142 priority Critical patent/DE3938142A1/de
Priority to EP19900120668 priority patent/EP0427996A3/de
Publication of DE3938142A1 publication Critical patent/DE3938142A1/de
Application granted granted Critical
Publication of DE3938142C2 publication Critical patent/DE3938142C2/de
Granted legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N21/00—Investigating or analysing materials by the use of optical means, i.e. using sub-millimetre waves, infrared, visible or ultraviolet light
    • G01N21/62—Systems in which the material investigated is excited whereby it emits light or causes a change in wavelength of the incident light
    • G01N21/63—Systems in which the material investigated is excited whereby it emits light or causes a change in wavelength of the incident light optically excited
    • G01N21/64—Fluorescence; Phosphorescence
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01J—MEASUREMENT OF INTENSITY, VELOCITY, SPECTRAL CONTENT, POLARISATION, PHASE OR PULSE CHARACTERISTICS OF INFRARED, VISIBLE OR ULTRAVIOLET LIGHT; COLORIMETRY; RADIATION PYROMETRY
    • G01J3/00—Spectrometry; Spectrophotometry; Monochromators; Measuring colours
    • G01J3/12—Generating the spectrum; Monochromators
    • G01J3/18—Generating the spectrum; Monochromators using diffraction elements, e.g. grating
    • G01J3/1838—Holographic gratings
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N21/00—Investigating or analysing materials by the use of optical means, i.e. using sub-millimetre waves, infrared, visible or ultraviolet light
    • G01N21/62—Systems in which the material investigated is excited whereby it emits light or causes a change in wavelength of the incident light
    • G01N21/63—Systems in which the material investigated is excited whereby it emits light or causes a change in wavelength of the incident light optically excited
    • G01N21/64—Fluorescence; Phosphorescence
    • G01N2021/6417—Spectrofluorimetric devices
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N21/00—Investigating or analysing materials by the use of optical means, i.e. using sub-millimetre waves, infrared, visible or ultraviolet light
    • G01N21/62—Systems in which the material investigated is excited whereby it emits light or causes a change in wavelength of the incident light
    • G01N21/63—Systems in which the material investigated is excited whereby it emits light or causes a change in wavelength of the incident light optically excited
    • G01N21/64—Fluorescence; Phosphorescence
    • G01N21/645—Specially adapted constructive features of fluorimeters
    • G01N2021/6484—Optical fibres
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N21/00—Investigating or analysing materials by the use of optical means, i.e. using sub-millimetre waves, infrared, visible or ultraviolet light
    • G01N21/62—Systems in which the material investigated is excited whereby it emits light or causes a change in wavelength of the incident light
    • G01N21/63—Systems in which the material investigated is excited whereby it emits light or causes a change in wavelength of the incident light optically excited
    • G01N21/64—Fluorescence; Phosphorescence
    • G01N2021/6491—Measuring fluorescence and transmission; Correcting inner filter effect
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N21/00—Investigating or analysing materials by the use of optical means, i.e. using sub-millimetre waves, infrared, visible or ultraviolet light
    • G01N21/17—Systems in which incident light is modified in accordance with the properties of the material investigated
    • G01N21/47—Scattering, i.e. diffuse reflection
    • G01N21/49—Scattering, i.e. diffuse reflection within a body or fluid
    • G01N21/53—Scattering, i.e. diffuse reflection within a body or fluid within a flowing fluid, e.g. smoke
    • G01N21/532—Scattering, i.e. diffuse reflection within a body or fluid within a flowing fluid, e.g. smoke with measurement of scattering and transmission

Landscapes

  • Health & Medical Sciences (AREA)
  • Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
  • Physics & Mathematics (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Chemical & Material Sciences (AREA)
  • Analytical Chemistry (AREA)
  • Biochemistry (AREA)
  • General Health & Medical Sciences (AREA)
  • General Physics & Mathematics (AREA)
  • Immunology (AREA)
  • Pathology (AREA)
  • Investigating, Analyzing Materials By Fluorescence Or Luminescence (AREA)
DE19893938142 1989-11-16 1989-11-16 Verfahren und vorrichtung zur qualitativen und quantitativen bestimmung von inhaltsstoffen Granted DE3938142A1 (de)

Priority Applications (2)

Application Number Priority Date Filing Date Title
DE19893938142 DE3938142A1 (de) 1989-11-16 1989-11-16 Verfahren und vorrichtung zur qualitativen und quantitativen bestimmung von inhaltsstoffen
EP19900120668 EP0427996A3 (en) 1989-11-16 1990-10-29 Process and apparatus for determining qualitatively and quantitatively organic compounds

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19893938142 DE3938142A1 (de) 1989-11-16 1989-11-16 Verfahren und vorrichtung zur qualitativen und quantitativen bestimmung von inhaltsstoffen

Publications (2)

Publication Number Publication Date
DE3938142A1 true DE3938142A1 (de) 1991-05-29
DE3938142C2 DE3938142C2 (enrdf_load_stackoverflow) 1992-03-26

Family

ID=6393674

Family Applications (1)

Application Number Title Priority Date Filing Date
DE19893938142 Granted DE3938142A1 (de) 1989-11-16 1989-11-16 Verfahren und vorrichtung zur qualitativen und quantitativen bestimmung von inhaltsstoffen

Country Status (2)

Country Link
EP (1) EP0427996A3 (enrdf_load_stackoverflow)
DE (1) DE3938142A1 (enrdf_load_stackoverflow)

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE4206107A1 (de) * 1992-02-27 1993-09-02 Funke Dr N Gerber Gmbh Verfahren und vorrichtung zur bestimmung der trockenmasse von fluessigkeiten, insbesondere milch
DE4300169A1 (de) * 1993-01-07 1994-07-14 Alfill Getraenketechnik Verfahren und Vorrichtung zum Prüfen von Flaschen
DE19602145A1 (de) * 1996-01-22 1997-07-24 Lange Gmbh Dr Bruno Meßverfahren für lumineszierende Proben
US6407383B1 (en) 1998-04-23 2002-06-18 Abb Research Ltd. Method and device for determining the oil concentration in liquids by means of fluorescence excitation with an excimer lamp

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0480325B1 (de) * 1990-10-06 1996-04-17 Kurt Böhler Verfahren zum Bestimmen des chemischen Sauerstoff-Bedarfs (CSB)
DK66992D0 (da) * 1992-05-21 1992-05-21 Faxe Kalkbrud Aktieselskabet Sensor
US5870182A (en) * 1994-10-30 1999-02-09 Tiede Gmbh & Co. Rissprufanlagen System for checking a suspension of fluorescent material
DE19812289C2 (de) * 1998-03-20 2003-05-28 Karlsruhe Forschzent Gerät zur photoelektrischen Überwachung von Strömungsmedium mittels UV-Licht
US6023340A (en) * 1998-05-07 2000-02-08 Schlumberger Technology Corporation Single point optical probe for measuring three-phase characteristics of fluid flow in a hydrocarbon well
EP1754045B1 (en) * 2004-05-27 2021-07-14 Finesse Solutions, Inc. Apparatus for in situ spectroscopic measurements
DE102006054556A1 (de) * 2006-11-20 2008-05-21 Zimmer Medizinsysteme Gmbh Vorrichtung und Verfahren zum nicht-invasiven, optischen Erfassen von chemischen und physikalischen Blutwerten und Körperinhaltsstoffen

Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2288942A (en) * 1940-06-11 1942-07-07 Phillips Petroleum Co Fluoroscope
US3581085A (en) * 1967-05-26 1971-05-25 Sonja I Barrett Ultraviolet fluorescent analyzer for monitoring of oil in discharge ballast
US3917945A (en) * 1973-06-21 1975-11-04 Hayashi Katsuhiki Method and apparatus for detecting the degree of contamination of waste water
DE2205323B2 (de) * 1972-02-04 1976-10-21 Impulsphysik Gmbh, 2000 Hamburg Vorrichtung zum bestimmen des stroemungsverlaufs, vorzugsweise in meerbzw. muendungsgebieten von fluessen
DE2726777A1 (de) * 1976-07-06 1978-01-19 Baxter Travenol Lab Vorrichtung zur erstellung eines zweidimensionalen konturdiagramms des gesamtlumineszenzspektrums einer probe
DE2751738A1 (de) * 1977-11-19 1979-05-23 Bbc Brown Boveri & Cie Vorrichtung zum messtechnischen erfassen von in einer fluessigkeit enthaltenen stoffen
DE3212734A1 (de) * 1981-04-28 1983-01-13 Deutsche Itt Industries Gmbh, 7800 Freiburg Verfahren zur messung und bestimmung von oel in wasser und anordnung zur durchfuehrung des verfahrens
DE2922788C2 (de) * 1978-06-05 1986-12-04 Hitachi, Ltd., Tokio/Tokyo Fluoreszenzspektrometer

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4040743A (en) * 1975-09-22 1977-08-09 Howell Laboratories, Incorporated Method and apparatus for measuring the brightness of pulp slurry
EP0047094B1 (en) * 1980-08-21 1986-11-20 Oriel Scientific Limited Analytical optical instruments
DE3479241D1 (en) * 1983-11-04 1989-09-07 Hartmann & Braun Ag Photometer for continuous analysis of a medium (gas or liquid)
US4927265A (en) * 1988-04-29 1990-05-22 501 Microphoretic Systems, Inc. Detector for fluorescence and absorption spectroscopy

Patent Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2288942A (en) * 1940-06-11 1942-07-07 Phillips Petroleum Co Fluoroscope
US3581085A (en) * 1967-05-26 1971-05-25 Sonja I Barrett Ultraviolet fluorescent analyzer for monitoring of oil in discharge ballast
DE2205323B2 (de) * 1972-02-04 1976-10-21 Impulsphysik Gmbh, 2000 Hamburg Vorrichtung zum bestimmen des stroemungsverlaufs, vorzugsweise in meerbzw. muendungsgebieten von fluessen
US3917945A (en) * 1973-06-21 1975-11-04 Hayashi Katsuhiki Method and apparatus for detecting the degree of contamination of waste water
DE2726777A1 (de) * 1976-07-06 1978-01-19 Baxter Travenol Lab Vorrichtung zur erstellung eines zweidimensionalen konturdiagramms des gesamtlumineszenzspektrums einer probe
DE2751738A1 (de) * 1977-11-19 1979-05-23 Bbc Brown Boveri & Cie Vorrichtung zum messtechnischen erfassen von in einer fluessigkeit enthaltenen stoffen
DE2922788C2 (de) * 1978-06-05 1986-12-04 Hitachi, Ltd., Tokio/Tokyo Fluoreszenzspektrometer
DE3212734A1 (de) * 1981-04-28 1983-01-13 Deutsche Itt Industries Gmbh, 7800 Freiburg Verfahren zur messung und bestimmung von oel in wasser und anordnung zur durchfuehrung des verfahrens

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
M. Freegarde, C.G. Hatchard, C.A. Parker, "Oil spilt at sea its identification, determination and ultimate Gate", Laboratory Practice Vol. 20, No. 1, S. 35-40 *

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE4206107A1 (de) * 1992-02-27 1993-09-02 Funke Dr N Gerber Gmbh Verfahren und vorrichtung zur bestimmung der trockenmasse von fluessigkeiten, insbesondere milch
DE4300169A1 (de) * 1993-01-07 1994-07-14 Alfill Getraenketechnik Verfahren und Vorrichtung zum Prüfen von Flaschen
DE19602145A1 (de) * 1996-01-22 1997-07-24 Lange Gmbh Dr Bruno Meßverfahren für lumineszierende Proben
DE19602145C2 (de) * 1996-01-22 1999-06-24 Lange Gmbh Dr Bruno Optisches Meßverfahren zur Bestimmung der Bio- oder Chemolumineszenz einer Probe, insbesondere im Rahmen des Leuchtbakterientests und Vorrichtung zur Durchführung des Verfahrens
US6407383B1 (en) 1998-04-23 2002-06-18 Abb Research Ltd. Method and device for determining the oil concentration in liquids by means of fluorescence excitation with an excimer lamp

Also Published As

Publication number Publication date
EP0427996A3 (en) 1992-03-18
DE3938142C2 (enrdf_load_stackoverflow) 1992-03-26
EP0427996A2 (de) 1991-05-22

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Legal Events

Date Code Title Description
OP8 Request for examination as to paragraph 44 patent law
D2 Grant after examination
8364 No opposition during term of opposition
8327 Change in the person/name/address of the patent owner

Owner name: WITTHINRICH, JUERGEN, 24105 KIEL, DE

8339 Ceased/non-payment of the annual fee